Interface Engineering of Layer-by-Layer Stacked Graphene Anodes for High-Performance Organic Solar Cells

被引:482
作者
Wang, Yu [1 ]
Tong, Shi Wun [1 ]
Xu, Xiang Fan [2 ]
Oezyilmaz, Barbaros [2 ]
Loh, Kian Ping [1 ]
机构
[1] Natl Univ Singapore, Dept Chem, Singapore 117543, Singapore
[2] Natl Univ Singapore, Dept Phys, Singapore 117542, Singapore
关键词
POLYMER PHOTOVOLTAIC CELLS; CHEMICAL-VAPOR-DEPOSITION; FILMS; TRANSPARENT;
D O I
10.1002/adma.201003673
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An interface engineering process to deploy graphene film as the anode in poly(3-hexylthiophene-2,5-diyl):[ 6,6]-phenyl C61 butyric acid methyl ester (P3HT:PCBM)-based polymer solar cells is demonstrated. By modifying the interface between the graphene anode and the photoactive layer with MoO3 and poly(3,4-ethylenedioythiophene): poly(sty renesulfonate) (PEDOT:PSS), the power conversion efficiency of the solar cells reaches approximate to 83.3% of control devices that use an indium tin oxide (ITO) anode.
引用
收藏
页码:1514 / 1518
页数:5
相关论文
共 27 条
[11]   Graphene Films with Large Domain Size by a Two-Step Chemical Vapor Deposition Process [J].
Li, Xuesong ;
Magnuson, Carl W. ;
Venugopal, Archana ;
An, Jinho ;
Suk, Ji Won ;
Han, Boyang ;
Borysiak, Mark ;
Cai, Weiwei ;
Velamakanni, Aruna ;
Zhu, Yanwu ;
Fu, Lianfeng ;
Vogel, Eric M. ;
Voelkl, Edgar ;
Colombo, Luigi ;
Ruoff, Rodney S. .
NANO LETTERS, 2010, 10 (11) :4328-4334
[12]   Large-Area Synthesis of High-Quality and Uniform Graphene Films on Copper Foils [J].
Li, Xuesong ;
Cai, Weiwei ;
An, Jinho ;
Kim, Seyoung ;
Nah, Junghyo ;
Yang, Dongxing ;
Piner, Richard ;
Velamakanni, Aruna ;
Jung, Inhwa ;
Tutuc, Emanuel ;
Banerjee, Sanjay K. ;
Colombo, Luigi ;
Ruoff, Rodney S. .
SCIENCE, 2009, 324 (5932) :1312-1314
[13]   Influences of evaporation temperature on electronic structures and electrical properties of molybdenum oxide in organic light emitting devices [J].
Lin, Chang-Ting ;
Yeh, Cheng-Hung ;
Chen, Mei-Hsin ;
Hsu, Shu-Han ;
Wu, Chih-I ;
Pi, Tun-Wen .
JOURNAL OF APPLIED PHYSICS, 2010, 107 (05)
[14]   Efficiency enhancement in low-bandgap polymer solar cells by processing with alkane dithiols [J].
Peet, J. ;
Kim, J. Y. ;
Coates, N. E. ;
Ma, W. L. ;
Moses, D. ;
Heeger, A. J. ;
Bazan, G. C. .
NATURE MATERIALS, 2007, 6 (07) :497-500
[15]   Nanocarbonic transparent conductive films [J].
Roth, Siegmar ;
Park, Hye Jin .
CHEMICAL SOCIETY REVIEWS, 2010, 39 (07) :2477-2483
[16]   Work Function Engineering of Graphene Electrode via Chemical Doping [J].
Shi, Yumeng ;
Kim, Ki Kang ;
Reina, Alfonso ;
Hofmann, Mario ;
Li, Lain-Jong ;
Kong, Jing .
ACS NANO, 2010, 4 (05) :2689-2694
[17]   Transition metal oxides as the buffer layer for polymer photovoltaic cells - art. no. 073508 [J].
Shrotriya, V ;
Li, G ;
Yao, Y ;
Chu, CW ;
Yang, Y .
APPLIED PHYSICS LETTERS, 2006, 88 (07)
[18]   Accurate measurement and characterization of organic solar cells [J].
Shrotriya, Vishal ;
Li, Gang ;
Yao, Yan ;
Moriarty, Tom ;
Emery, Keith ;
Yang, Yang .
ADVANCED FUNCTIONAL MATERIALS, 2006, 16 (15) :2016-2023
[19]   Infrared and electrochemical studies on Mg intercalated a-MoO3 thin films [J].
Sian, TS ;
Reddy, GB .
SOLID STATE IONICS, 2004, 167 (3-4) :399-405
[20]  
Soga T, 2006, NANOSTRUCTURED MATERIALS FOR SOLAR ENERGY CONVERSION, P1